21542954

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9391}}^1$

素因数の和:9461

約数の個数: 16

約数和(自身を含む): 34262016

約数和(自身を除く): 12719062

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9391, 18782, 291121, 347467, 582242, 694934, 10771477, 21542954]

約数ペア:

[(1, 21542954), (2, 10771477), (31, 694934), (37, 582242), (62, 347467), (74, 291121), (1147, 18782), (2294, 9391)]